/*
 * JAVE - A Java Audio/Video Encoder (based on FFMPEG)
 *
 * Copyright (C) 2008-2009 Carlo Pelliccia (www.sauronsoftware.it)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.qingyun.video.ffmpeg;

/**
 * Instances of this class report informations about a video stream that can be
 * decoded.
 *
 * @author Carlo Pelliccia
 */
public class VideoInfo {

    /**
     * The video stream decoder name.
     */
    private String decoder;

    /**
     * The video size. If null this information is not available.
     */
    private VideoSize size = null;

    /**
     * The video stream (average) bit rate. If less than 0, this information is
     * not available.
     */
    private int bitRate = -1;

    /**
     * The video frame rate. If less than 0 this information is not available.
     */
    private float frameRate = -1;

    /**
     * Returns the video stream decoder name.
     *
     * @return The video stream decoder name.
     */
    public String getDecoder() {
        return decoder;
    }

    /**
     * Sets the video stream decoder name.
     *
     * @param decoder The video stream decoder name.
     */
    void setDecoder(String codec) {
        this.decoder = codec;
    }

    /**
     * Returns the video size. If null this information is not available.
     *
     * @return the size The video size.
     */
    public VideoSize getSize() {
        return size;
    }

    /**
     * Sets the video size.
     *
     * @param size The video size.
     */
    void setSize(VideoSize size) {
        this.size = size;
    }

    /**
     * Returns the video frame rate. If less than 0 this information is not
     * available.
     *
     * @return The video frame rate.
     */
    public float getFrameRate() {
        return frameRate;
    }

    /**
     * Sets the video frame rate.
     *
     * @param frameRate The video frame rate.
     */
    void setFrameRate(float frameRate) {
        this.frameRate = frameRate;
    }

    /**
     * Returns the video stream (average) bit rate. If less than 0, this
     * information is not available.
     *
     * @return The video stream (average) bit rate.
     */
    public int getBitRate() {
        return bitRate;
    }

    /**
     * Sets the video stream (average) bit rate.
     *
     * @param bitRate The video stream (average) bit rate.
     */
    void setBitRate(int bitRate) {
        this.bitRate = bitRate;
    }

    public String toString() {
        return getClass().getName() + " (decoder=" + decoder + ", size=" + size
                + ", bitRate=" + bitRate + ", frameRate=" + frameRate + ")";
    }

}
